Sewing machine



FIG. 1 is a back view of the sewing machine.

FIG. 2 is a right view of the sewing machine of FIG. 1.

FIG. 3 is a left view of the sewing machine of FIG. 1.

FIG. 4 is a front view of the sewing machine of FIG. 1.

FIG. 5 is a perspective view of the sewing machine of FIG. 1; and,

FIG. 6 is a perspective view of the sewing machine of FIG. 1.

CLAIM The ornamental design for a sewing machine, as shown anddescribed.